diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 59943e5..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,112 +0,0 @@
-version: 2.1
-
-executors:
-  # declares a reusable executor
-  poser_executor_php74:
-    docker:
-      - image: pugx/poser:php74-circleci
-    working_directory: ~/app
-
-  poser_executor_php80:
-    docker:
-      - image: pugx/poser:php80-circleci
-    working_directory: ~/app
-
-jobs:
-  checkout_code:
-    parameters:
-      poser_executor:
-        type: executor
-    executor: << parameters.poser_executor >>
-    steps:
-      - checkout
-      - save_cache:
-          key: v1-repo-{{ .Environment.CIRCLE_SHA1 }}
-          paths:
-            - ~/app
-
-  php_dependencies:
-    parameters:
-      poser_executor:
-        type: executor
-    executor: << parameters.poser_executor >>
-    steps:
-      - restore_cache:
-          keys:
-            - v1-repo-{{ .Environment.CIRCLE_SHA1 }}
-      - run:
-          name: install project dependencies
-          command: composer install -n --no-progress --no-suggest
-      - save_cache:
-          paths:
-            - ~/app/bin
-            - ~/app/vendor
-          key: v1-php-dependencies-{{ .Environment.CIRCLE_SHA1 }}
-
-  lint_checks:
-    parameters:
-      poser_executor:
-        type: executor
-    executor: << parameters.poser_executor >>
-    steps:
-      - restore_cache:
-          keys:
-            - v1-repo-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          name: Restore PHP Dependencies Cache
-          keys:
-            - v1-php-dependencies-{{ .Environment.CIRCLE_SHA1 }}
-      - run:
-          name: run php-cs-fixer checks
-          command: PHP_CS_FIXER_IGNORE_ENV=1 bin/php-cs-fixer fix --verbose --diff --dry-run
-
-  phpspec_and_behat:
-    parameters:
-      poser_executor:
-        type: executor
-    executor: << parameters.poser_executor >>
-    steps:
-      - restore_cache:
-          keys:
-            - v1-repo-{{ .Environment.CIRCLE_SHA1 }}
-      - restore_cache:
-          name: Restore PHP Dependencies Cache
-          keys:
-            - v1-php-dependencies-{{ .Environment.CIRCLE_SHA1 }}
-      - run:
-          name: run phpspec tests
-          command: bin/phpspec run --format=pretty
-      - run:
-          name: run phpspec coverage tests
-          command: XDEBUG_MODE=coverage bin/phpspec run -f progress -c phpspec-coverage.yml
-      - store_artifacts:
-          path: coverage
-      - run:
-          name: run behat checks
-          command: bin/behat
-
-workflows:
-  build-and-test:
-    jobs:
-      - checkout_code:
-          matrix:
-            parameters:
-              poser_executor: [ "poser_executor_php74", "poser_executor_php80" ]
-      - php_dependencies:
-          matrix:
-            parameters:
-              poser_executor: [ "poser_executor_php74", "poser_executor_php80" ]
-          requires:
-            - checkout_code
-      - lint_checks:
-          matrix:
-            parameters:
-              poser_executor: [ "poser_executor_php74", "poser_executor_php80" ]
-          requires:
-            - php_dependencies
-      - phpspec_and_behat:
-          matrix:
-            parameters:
-              poser_executor: [ "poser_executor_php74", "poser_executor_php80" ]
-          requires:
-            - php_dependencies
diff --git a/.docker/circleci/php74/Dockerfile b/.docker/circleci/php74/Dockerfile
deleted file mode 100644
index 1a60695..0000000
--- a/.docker/circleci/php74/Dockerfile
+++ /dev/null
@@ -1,3 +0,0 @@
-FROM pugx/poser:php74
-
-USER circleci
diff --git a/.docker/circleci/php80/Dockerfile b/.docker/circleci/php80/Dockerfile
deleted file mode 100644
index b3d0804..0000000
--- a/.docker/circleci/php80/Dockerfile
+++ /dev/null
@@ -1,3 +0,0 @@
-FROM pugx/poser:php80
-
-USER circleci
diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index e3ac2d0..fdb8dc7 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -1,4 +1,4 @@
-name: Poser
+name: Build
 
 on:
   push:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 323082e..26569f3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Removed
+* CircleCI configuration for CI
+
 ### Added
 * add CircleCI jobs for build and tests with php 8.0
 * add Github actions jobs for build and tests with php 7.4 and php 8.0
diff --git a/README.md b/README.md
index cca99cc..a3a1339 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# PHP badges poser [![CircleCI](https://circleci.com/gh/badges/poser/tree/master.svg?style=svg)](https://app.circleci.com/pipelines/github/badges/poser?branch=master)
+# PHP badges poser [![Gitbub actions](https://github.com/badges/poser/workflows/Build/badge.svg)](https://github.com/badges/poser/actions)
 
 This is a php library that creates badges like ![Badge Poser](https://cdn.rawgit.com/badges/poser/master/badge-poser.svg) and ![I'm a badge](https://cdn.rawgit.com/badges/poser/master/i_m-badge.svg) and ![dark](https://cdn.rawgit.com/badges/poser/master/today-dark.svg),
 according to [Shields specification](https://github.com/badges/shields#specification).
@@ -6,7 +6,7 @@ according to [Shields specification](https://github.com/badges/shields#specifica
 This library is used by https://poser.pugx.org
 
 [![Latest Stable Version](https://poser.pugx.org/badges/poser/version.svg)](https://packagist.org/packages/badges/poser) [![Latest Unstable Version](https://poser.pugx.org/badges/poser/v/unstable.svg)](//packagist.org/packages/badges/poser) [![Total Downloads](https://poser.pugx.org/badges/poser/downloads.svg)](https://packagist.org/packages/badges/poser)
-[![CircleCI Build](https://poser.pugx.org/badges/poser/circleci)](//packagist.org/packages/badges/poser)
+[![Github actions Build](https://github.com/badges/poser/workflows/Build/badge.svg)](//packagist.org/packages/badges/poser)
 
 ## Dependencies
 
diff --git a/composer.json b/composer.json
index 4d06d01..6e8aa3e 100644
--- a/composer.json
+++ b/composer.json
@@ -59,11 +59,7 @@
         "docker:build:php74": "docker build -t pugx/poser:php74 -f .docker/base/php74/Dockerfile .",
         "docker:push:php74": "docker push pugx/poser:php74",
         "docker:build:php80": "docker build -t pugx/poser:php80 -f .docker/base/php80/Dockerfile .",
-        "docker:push:php80": "docker push pugx/poser:php80",
-        "docker:build:php74-circleci": "docker build -t pugx/poser:php74-circleci -f .docker/circleci/php74/Dockerfile .",
-        "docker:push:php74-circleci": "docker push pugx/poser:php74-circleci",
-        "docker:build:php80-circleci": "docker build -t pugx/poser:php80-circleci -f .docker/circleci/php80/Dockerfile .",
-        "docker:push:php80-circleci": "docker push pugx/poser:php80-circleci"
+        "docker:push:php80": "docker push pugx/poser:php80"
     },
     "extra": {
         "branch-alias": {